As suggested by Anders: back out 37112.
[obnox/wireshark/wip.git] / version_info.c
1 /* version_info.c
2  * Routines to report version information for stuff used by Wireshark
3  *
4  * $Id$
5  *
6  * Wireshark - Network traffic analyzer
7  * By Gerald Combs <gerald@wireshark.org>
8  * Copyright 1998 Gerald Combs
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License
12  * as published by the Free Software Foundation; either version 2
13  * of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
23  */
24
25 #ifdef HAVE_CONFIG_H
26 # include "config.h"
27 #endif
28
29 #ifdef HAVE_PYTHON
30 #include <Python.h> /* to get the Python version number (PY_VERSION) */
31 #endif
32
33 #include <glib.h>
34
35 #include <stdlib.h>
36 #include <stdio.h>
37 #include <string.h>
38 #include <errno.h>
39
40 #ifdef HAVE_LIBZ
41 #include <zlib.h>       /* to get the libz version number */
42 #endif
43
44 #ifdef HAVE_LIBPCRE
45 #include <pcre.h>       /* to get the libpcre version number */
46 #endif /* HAVE_LIBPCRE */
47
48 #ifdef HAVE_SYS_UTSNAME_H
49 #include <sys/utsname.h>
50 #endif
51
52 #include "version_info.h"
53 #include "capture-pcap-util.h"
54 #include <wsutil/unicode-utils.h>
55
56 #include "svnversion.h"
57
58 #ifdef HAVE_WINDOWS_H
59 #include <windows.h>
60 #endif
61
62 #ifdef HAVE_OS_X_FRAMEWORKS
63 #include <CoreServices/CoreServices.h>
64 #endif
65
66 #ifdef HAVE_LIBCAP
67 # include <sys/capability.h>
68 #endif
69
70 #ifdef HAVE_GEOIP
71 #include <epan/geoip_db.h>
72 #endif
73
74 #ifdef SVNVERSION
75         const char *wireshark_svnversion = " (" SVNVERSION " from " SVNPATH ")";
76 #else
77         const char *wireshark_svnversion = "";
78 #endif
79
80 /*
81  * If the string doesn't end with a newline, append one.
82  * Then word-wrap it to 80 columns.
83  */
84 static void
85 end_string(GString *str)
86 {
87         size_t point;
88         char *p, *q;
89
90         point = str->len;
91         if (point == 0 || str->str[point - 1] != '\n')
92                 g_string_append(str, "\n");
93         p = str->str;
94         while (*p != '\0') {
95                 q = strchr(p, '\n');
96                 if (q - p > 80) {
97                         /*
98                          * Break at or before this point.
99                          */
100                         q = p + 80;
101                         while (q > p && *q != ' ')
102                                 q--;
103                         if (q != p)
104                                 *q = '\n';
105                 }
106                 p = q + 1;
107         }
108 }
109
110 /*
111  * Get various library compile-time versions and append them to
112  * the specified GString.
113  *
114  * "additional_info" is called at the end to append any additional
115  * information; this is required in order to, for example, put the
116  * Portaudio information at the end of the string, as we currently
117  * don't use Portaudio in TShark.
118  */
119 void
120 get_compiled_version_info(GString *str, void (*prepend_info)(GString *),
121                           void (*append_info)(GString *))
122 {
123         if (sizeof(str) == 4)
124                 g_string_append(str, "(32-bit) ");
125         else
126                 g_string_append(str, "(64-bit) ");
127
128         if (prepend_info)
129                 (*prepend_info)(str);
130
131         /* GLIB */
132         g_string_append(str, "with ");
133         g_string_append_printf(str,
134 #ifdef GLIB_MAJOR_VERSION
135             "GLib %d.%d.%d", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION,
136             GLIB_MICRO_VERSION);
137 #else
138             "GLib (version unknown)");
139 #endif
140
141         /* Libpcap */
142         g_string_append(str, ", ");
143         get_compiled_pcap_version(str);
144
145         /* LIBZ */
146         g_string_append(str, ", ");
147 #ifdef HAVE_LIBZ
148         g_string_append(str, "with libz ");
149 #ifdef ZLIB_VERSION
150         g_string_append(str, ZLIB_VERSION);
151 #else /* ZLIB_VERSION */
152         g_string_append(str, "(version unknown)");
153 #endif /* ZLIB_VERSION */
154 #else /* HAVE_LIBZ */
155         g_string_append(str, "without libz");
156 #endif /* HAVE_LIBZ */
157
158         /* LIBCAP */
159         g_string_append(str, ", ");
160 #ifdef HAVE_LIBCAP
161         g_string_append(str, "with POSIX capabilities");
162 #ifdef _LINUX_CAPABILITY_VERSION
163         g_string_append(str, " (Linux)");
164 #endif /* _LINUX_CAPABILITY_VERSION */
165 #else /* HAVE_LIBCAP */
166         g_string_append(str, "without POSIX capabilities");
167 #endif /* HAVE_LIBCAP */
168
169         /* Additional application-dependent information */
170         if (append_info)
171                 (*append_info)(str);
172         g_string_append(str, ".");
173
174 #if !defined(HAVE_LIBPCRE) && !GLIB_CHECK_VERSION(2,14,0)
175         g_string_append(str,
176         "\nNOTE: this build doesn't support the \"matches\" operator for Wireshark filter syntax");
177         g_string_append(str, ".");
178 #endif  /* HAVE_LIBPCRE */
179
180         end_string(str);
181 }
182
183 #ifdef _WIN32
184 typedef void (WINAPI *nativesi_func_ptr)(LPSYSTEM_INFO);
185 #endif
186
187 /*
188  * Get various library run-time versions, and the OS version, and append
189  * them to the specified GString.
190  */
191 void
192 get_runtime_version_info(GString *str, void (*additional_info)(GString *))
193 {
194 #if defined(_WIN32)
195         OSVERSIONINFOEX info;
196         SYSTEM_INFO system_info;
197         nativesi_func_ptr nativesi_func;
198 #elif defined(HAVE_SYS_UTSNAME_H)
199         struct utsname name;
200 #endif
201 #if HAVE_OS_X_FRAMEWORKS
202         SInt32 macosx_ver, macosx_major_ver, macosx_minor_ver, macosx_bugfix_ver;
203 #endif
204
205         g_string_append(str, "on ");
206
207 #if defined(_WIN32)
208         /*
209          * See
210          *
211          *      http://msdn.microsoft.com/library/default.asp?url=/library/en-us/sysinfo/base/getting_the_system_version.asp
212          *
213          * for more than you ever wanted to know about determining the
214          * flavor of Windows on which you're running.  Implementing more
215          * of that is left as an exercise to the reader - who should
216          * check any copyright information about code samples on MSDN
217          * before cutting and pasting into Wireshark.
218          *
219          * They should also note that you need an OSVERSIONINFOEX structure
220          * to get some of that information, and that not only is that
221          * structure not supported on older versions of Windows, you might
222          * not even be able to compile code that *uses* that structure with
223          * older versions of the SDK.
224          */
225
226         memset(&info, '\0', sizeof info);
227         info.dwOSVersionInfoSize = sizeof info;
228         if (!GetVersionEx((OSVERSIONINFO *)&info)) {
229                 /*
230                  * XXX - get the failure reason.
231                  */
232                 g_string_append(str, "unknown Windows version");
233                 return;
234         }
235
236         memset(&system_info, '\0', sizeof system_info);
237         /* Look for and use the GetNativeSystemInfo() function if available to get the correct processor
238          * architecture even when running 32-bit Wireshark in WOW64 (x86 emulation on 64-bit Windows) */
239         nativesi_func = (nativesi_func_ptr)GetProcAddress(GetModuleHandle(_T("kernel32.dll")), "GetNativeSystemInfo");
240         if(nativesi_func)
241                 nativesi_func(&system_info);
242         else
243                 GetSystemInfo(&system_info);
244
245         switch (info.dwPlatformId) {
246
247         case VER_PLATFORM_WIN32s:
248                 /* Shyeah, right. */
249                 g_string_append_printf(str, "Windows 3.1 with Win32s");
250                 break;
251
252         case VER_PLATFORM_WIN32_WINDOWS:
253                 /* Windows OT */
254                 switch (info.dwMajorVersion) {
255
256                 case 4:
257                         /* 3 cheers for Microsoft marketing! */
258                         switch (info.dwMinorVersion) {
259
260                         case 0:
261                                 g_string_append_printf(str, "Windows 95");
262                                 break;
263
264                         case 10:
265                                 g_string_append_printf(str, "Windows 98");
266                                 break;
267
268                         case 90:
269                                 g_string_append_printf(str, "Windows Me");
270                                 break;
271
272                         default:
273                                 g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
274                                     info.dwMajorVersion, info.dwMinorVersion);
275                                 break;
276                         }
277                         break;
278
279                 default:
280                         g_string_append_printf(str, "Windows OT, unknown version %lu.%lu",
281                             info.dwMajorVersion, info.dwMinorVersion);
282                         break;
283                 }
284                 break;
285
286         case VER_PLATFORM_WIN32_NT:
287                 /* Windows NT */
288                 switch (info.dwMajorVersion) {
289
290                 case 3:
291                 case 4:
292                         g_string_append_printf(str, "Windows NT %lu.%lu",
293                             info.dwMajorVersion, info.dwMinorVersion);
294                         break;
295
296                 case 5:
297                         /* 3 cheers for Microsoft marketing! */
298                         switch (info.dwMinorVersion) {
299
300                         case 0:
301                                 g_string_append_printf(str, "Windows 2000");
302                                 break;
303
304                         case 1:
305                                 g_string_append_printf(str, "Windows XP");
306                                 break;
307
308                         case 2:
309                                 if ((info.wProductType == VER_NT_WORKSTATION) &&
310                                     (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)) {
311                                         g_string_append_printf(str, "Windows XP Professional x64 Edition");
312                                 } else {
313                                         g_string_append_printf(str, "Windows Server 2003");
314                                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
315                                                 g_string_append_printf(str, " x64 Edition");
316                                 }
317                                 break;
318
319                         default:
320                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
321                                                        info.dwMajorVersion, info.dwMinorVersion);
322                                 break;
323                         }
324                         break;
325
326                 case 6: {
327                         gboolean is_nt_workstation;
328
329                         if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
330                                 g_string_append(str, "64-bit ");
331                         else if (system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
332                                 g_string_append(str, "32-bit ");
333 #ifndef VER_NT_WORKSTATION
334 #define VER_NT_WORKSTATION 0x01
335                         is_nt_workstation = ((info.wReserved[1] & 0xff) == VER_NT_WORKSTATION);
336 #else
337                         is_nt_workstation = (info.wProductType == VER_NT_WORKSTATION);
338 #endif
339                         switch (info.dwMinorVersion) {
340                         case 0:
341                                 g_string_append_printf(str, is_nt_workstation ? "Windows Vista" : "Windows Server 2008");
342                                 break;
343                         case 1:
344                                 g_string_append_printf(str, is_nt_workstation ? "Windows 7" : "Windows Server 2008 R2");
345                                 break;
346                         default:
347                                 g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
348                                                        info.dwMajorVersion, info.dwMinorVersion);
349                                 break;
350                         }
351                         break;
352                 }  /* case 6 */
353                 default:
354                         g_string_append_printf(str, "Windows NT, unknown version %lu.%lu",
355                             info.dwMajorVersion, info.dwMinorVersion);
356                         break;
357                 } /* info.dwMajorVersion */
358                 break;
359
360         default:
361                 g_string_append_printf(str, "Unknown Windows platform %lu version %lu.%lu",
362                     info.dwPlatformId, info.dwMajorVersion, info.dwMinorVersion);
363                 break;
364         }
365         if (info.szCSDVersion[0] != '\0')
366                 g_string_append_printf(str, " %s", utf_16to8(info.szCSDVersion));
367         g_string_append_printf(str, ", build %lu", info.dwBuildNumber);
368 #elif defined(HAVE_SYS_UTSNAME_H)
369         /*
370          * We have <sys/utsname.h>, so we assume we have "uname()".
371          */
372         if (uname(&name) < 0) {
373                 g_string_append_printf(str, "unknown OS version (uname failed - %s)",
374                     strerror(errno));
375                 return;
376         }
377
378         if (strcmp(name.sysname, "AIX") == 0) {
379                 /*
380                  * Yay, IBM!  Thanks for doing something different
381                  * from most of the other UNIXes out there, and
382                  * making "name.version" apparently be the major
383                  * version number and "name.release" be the minor
384                  * version number.
385                  */
386                 g_string_append_printf(str, "%s %s.%s", name.sysname, name.version,
387                     name.release);
388         } else {
389                 /*
390                  * XXX - get "version" on any other platforms?
391                  *
392                  * On Digital/Tru64 UNIX, it's something unknown.
393                  * On Solaris, it's some kind of build information.
394                  * On HP-UX, it appears to be some sort of subrevision
395                  * thing.
396                  * On *BSD and Darwin/OS X, it's a long string giving
397                  * a build date, config file name, etc., etc., etc..
398                  */
399 #ifdef HAVE_OS_X_FRAMEWORKS
400                 /*
401                  * On Mac OS X, report the Mac OS X version number as
402                  * the OS, and put the Darwin information in parentheses.
403                  *
404                  * XXX - can we get the build name?  There's no API to
405                  * get it; it's currently in
406                  * /System/Library/CoreServices/SystemVersion.plist
407                  * but there's no guarantee that it will continue to
408                  * be there.
409                  */
410                 Gestalt(gestaltSystemVersion, &macosx_ver);
411
412                 /* The following functions are only available in Mac OS 10.4+ */
413                 if(macosx_ver >= 0x1040) {
414                         Gestalt(gestaltSystemVersionMajor, &macosx_major_ver);
415                         Gestalt(gestaltSystemVersionMinor, &macosx_minor_ver);
416                         Gestalt(gestaltSystemVersionBugFix, &macosx_bugfix_ver);
417
418                         g_string_append_printf(str, "Mac OS %ld.%ld.%ld",
419                                           (long)macosx_major_ver,
420                                           (long)macosx_minor_ver,
421                                           (long)macosx_bugfix_ver);
422                 } else {
423                         g_string_append_printf(str, "Mac OS X < 10.4 [%lx]",
424                                           (long)macosx_ver);
425                         /* See Apple's Gestalt Manager Reference for meanings
426                          * of the macosx_ver values. */
427                 }
428                 g_string_append_printf(str, " (%s %s)", name.sysname, name.release);
429 #else /* HAVE_OS_X_FRAMEWORKS */
430                 /*
431                  * XXX - on Linux, are there any APIs to get the distribution
432                  * name and version number?  I think some distributions have
433                  * that.
434                  *
435                  * At least on Linux Standard Base-compliant distributions,
436                  * there's an "lsb_release" command.  However:
437                  *
438                  *      http://forums.fedoraforum.org/showthread.php?t=220885
439                  *
440                  * seems to suggest that if you don't have the redhat-lsb
441                  * package installed, you don't have lsb_release, and that
442                  * /etc/fedora-release has the release information on
443                  * Fedora.
444                  *
445                  *      http://linux.die.net/man/1/lsb_release
446                  *
447                  * suggests that there's an /etc/distrib-release file, but
448                  * it doesn't indicate whether "distrib" is literally
449                  * "distrib" or is the name for the distribution, and
450                  * also speaks of an /etc/debian_version file.
451                  *
452                  * "lsb_release" apparently parses /etc/lsb-release, which
453                  * has shell-style assignments, assigning to, among other
454                  * values, DISTRIB_ID (distributor/distribution name),
455                  * DISTRIB_RELEASE (release number of the distribution),
456                  * DISTRIB_DESCRIPTION (*might* be name followed by version,
457                  * but the manpage for lsb_release seems to indicate that's
458                  * not guaranteed), and DISTRIB_CODENAME (code name, e.g.
459                  * "licentious" for the Ubuntu Licentious Lemur release).
460                  * the lsb_release man page also speaks of the distrib-release
461                  * file, but Debian doesn't have one, and Ubuntu 7's
462                  * lsb_release command doesn't look for one.
463                  *
464                  * I've seen references to /etc/redhat-release as well.
465                  *
466                  * At least on my Ubuntu 7 system, /etc/debian_version
467                  * doesn't contain anything interesting (just some Debian
468                  * codenames).
469                  *
470                  * See also
471                  *
472                  *      http://bugs.python.org/issue1322
473                  *
474                  *      http://www.novell.com/coolsolutions/feature/11251.html
475                  *
476                  *      http://linuxmafia.com/faq/Admin/release-files.html
477                  *
478                  * and the Lib/Platform.py file in recent Python 2.x
479                  * releases.
480                  */
481                 g_string_append_printf(str, "%s %s", name.sysname, name.release);
482 #endif /* HAVE_OS_X_FRAMEWORKS */
483         }
484 #else
485         g_string_append(str, "an unknown OS");
486 #endif
487
488         /* Libpcap */
489         g_string_append(str, ", ");
490         get_runtime_pcap_version(str);
491
492         /* zlib */
493 #if defined(HAVE_LIBZ) && !defined(_WIN32)
494         g_string_append_printf(str, ", with libz %s", zlibVersion());
495 #endif
496
497         /* Additional application-dependent information */
498         if (additional_info)
499                 (*additional_info)(str);
500
501         g_string_append(str, ".");
502
503         /* Compiler info */
504
505         /*
506          * See http://predef.sourceforge.net/precomp.html for
507          * information on various defined strings.
508          *
509          * GCC's __VERSION__ is a nice text string for humans to
510          * read.  The page at predef.sourceforge.net largely
511          * describes numeric #defines that encode the version;
512          * if the compiler doesn't also offer a nice printable
513          * string, we should probably prettify the number somehow.
514          */
515 #if defined(__GNUC__) && defined(__VERSION__)
516 #if defined(__clang__)
517         g_string_append_printf(str, "\n\nBuilt using clang %s.\n", __VERSION__);
518 #elif defined(__llvm__)
519         g_string_append_printf(str, "\n\nBuilt using llvm-gcc %s.\n", __VERSION__);
520 #else /* boring old GCC */
521         g_string_append_printf(str, "\n\nBuilt using gcc %s.\n", __VERSION__);
522 #endif /* llvm */
523 #elif defined(__HP_aCC)
524         g_string_append_printf(str, "\n\nBuilt using HP aCC %d.\n", __HP_aCC);
525 #elif defined(__xlC__)
526         g_string_append_printf(str, "\n\nBuilt using IBM XL C %d.%d\n",
527             (__xlC__ >> 8) & 0xFF, __xlC__ & 0xFF);
528 #ifdef __IBMC__
529         if ((__IBMC__ % 10) != 0)
530                 g_string_append_printf(str, " patch %d", __IBMC__ % 10);
531 #endif /* __IBMC__ */
532         g_string_append_printf(str, "\n");
533 #elif defined(__INTEL_COMPILER)
534         g_string_append_printf(str, "\n\nBuilt using Intel C %d.%d",
535             __INTEL_COMPILER / 100, (__INTEL_COMPILER / 10) % 10);
536         if ((__INTEL_COMPILER % 10) != 0)
537                 g_string_append_printf(str, " patch %d", __INTEL_COMPILER % 10);
538 #ifdef __INTEL_COMPILER_BUILD_DATE
539         g_string_sprinta(str, ", compiler built %04d-%02d-%02d",
540             __INTEL_COMPILER_BUILD_DATE / 10000,
541             (__INTEL_COMPILER_BUILD_DATE / 100) % 100,
542             __INTEL_COMPILER_BUILD_DATE % 100);
543 #endif /* __INTEL_COMPILER_BUILD_DATE */
544         g_string_append_printf(str, "\n");
545 #elif defined(_MSC_FULL_VER)
546         if (_MSC_FULL_VER > 99999999) {
547                 g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
548                     (_MSC_FULL_VER / 10000000) - 6,
549                     (_MSC_FULL_VER / 100000) % 100);
550                 if ((_MSC_FULL_VER % 100000) != 0)
551                         g_string_append_printf(str, " build %d",
552                             _MSC_FULL_VER % 100000);
553         } else {
554                 g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d",
555                     (_MSC_FULL_VER / 1000000) - 6,
556                     (_MSC_FULL_VER / 10000) % 100);
557                 if ((_MSC_FULL_VER % 10000) != 0)
558                         g_string_append_printf(str, " build %d",
559                             _MSC_FULL_VER % 10000);
560         }
561         g_string_append_printf(str, "\n");
562 #elif defined(_MSC_VER)
563         /* _MSC_FULL_VER not defined, but _MSC_VER defined */
564         g_string_append_printf(str, "\n\nBuilt using Microsoft Visual C++ %d.%d\n",
565             (_MSC_VER / 100) - 6, _MSC_VER % 100);
566 #elif defined(__SUNPRO_C)
567         g_string_append_printf(str, "\n\nBuilt using Sun C %d.%d",
568             (__SUNPRO_C >> 8) & 0xF, (__SUNPRO_C >> 4) & 0xF);
569         if ((__SUNPRO_C & 0xF) != 0)
570                 g_string_append_printf(str, " patch %d", __SUNPRO_C & 0xF);
571         g_string_append_printf(str, "\n");
572 #endif
573
574         end_string(str);
575 }
576
577 /*
578  * Get copyright information.
579  */
580 const char *
581 get_copyright_info(void)
582 {
583         return
584 "Copyright 1998-2011 Gerald Combs <gerald@wireshark.org> and contributors.\n"
585 "This is free software; see the source for copying conditions. There is NO\n"
586 "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n";
587 }
588
589 #if defined(_WIN32)
590 /*
591  * Get the major OS version.
592  */
593 /* XXX - Should this return the minor version as well, e.g. 0x00050002? */
594 guint32
595 get_os_major_version()
596 {
597         OSVERSIONINFO info;
598         info.dwOSVersionInfoSize = sizeof info;
599         if (GetVersionEx(&info)) {
600                 return info.dwMajorVersion;
601         }
602         return 0;
603 }
604 #endif
605
606 /*
607  * Editor modelines
608  *
609  * Local Variables:
610  * c-basic-offset: 8
611  * tab-width: 8
612  * indent-tabs-mode: t
613  * End:
614  *
615  * ex: set shiftwidth=8 tabstop=8 noexpandtab
616  * :indentSize=8:tabSize=8:noTabs=false:
617  */